$(call PKG_INIT_BIN, 1.4.1.1)
$(PKG)_SOURCE:=$(pkg)-$($(PKG)_VERSION).tar.bz2
$(PKG)_SOURCE_MD5:=723fa88d8a0915e184f99e03e9bf06cb
$(PKG)_SITE:=http://netfilter.org/projects/$(pkg)/files
$(PKG)_CONDITIONAL_PATCHES+=$(KERNEL_VERSION)
ifneq ($(FREETZ_TARGET_IPV6_SUPPORT),y)
$(PKG)_CONDITIONAL_PATCHES+=cond
endif

$(PKG)_REBUILD_SUBOPTS += FREETZ_KERNEL_VERSION
$(PKG)_REBUILD_SUBOPTS += FREETZ_TARGET_IPV6_SUPPORT

$(PKG)_BINARIES_ALL := iptables-multi ip6tables-multi
$(PKG)_BINARIES := $(filter-out $(if $(FREETZ_TARGET_IPV6_SUPPORT),,ip6%), $($(PKG)_BINARIES_ALL))
$(PKG)_BINARIES_BUILD_DIR := $($(PKG)_BINARIES:%=$($(PKG)_DIR)/%)
$(PKG)_BINARIES_TARGET_DIR := $($(PKG)_BINARIES:%=$($(PKG)_DEST_DIR)/usr/sbin/%)

$(PKG)_SYMLINKS_ALL := iptables iptables-save iptables-restore ip6tables ip6tables-save ip6tables-restore
$(PKG)_SYMLINKS := $(filter-out $(if $(FREETZ_TARGET_IPV6_SUPPORT),,ip6%) $(if $(FREETZ_PACKAGE_IPTABLES_SAVE_RESTORE),,%-save %-restore), $($(PKG)_SYMLINKS_ALL))
$(PKG)_SYMLINKS_TARGET_DIR := $($(PKG)_SYMLINKS:%=$($(PKG)_DEST_DIR)/usr/sbin/%)

$(PKG)_NOT_INCLUDED := $(patsubst %,$($(PKG)_DEST_DIR)/usr/sbin/%, $(filter-out $($(PKG)_BINARIES),$($(PKG)_BINARIES_ALL)) $(filter-out $($(PKG)_SYMLINKS),$($(PKG)_SYMLINKS_ALL)))

$(PKG)_LIB_BUILD_DIR:=$($(PKG)_DIR)/libiptc/libiptc.a
$(PKG)_LIB_STAGING_DIR:=$(TARGET_TOOLCHAIN_STAGING_DIR)/usr/lib/libiptc.a
$(PKG)_EXTENSIONS_DIR:=$(TARGET_SPECIFIC_ROOT_DIR)/usr/lib/xtables
$(PKG)_TARGET_EXTENSIONS:=$($(PKG)_EXTENSIONS_DIR)/.installed

$(PKG)_CONFIGURE_ENV += AR="$(TARGET_AR)"
$(PKG)_CONFIGURE_ENV += RANLIB="$(TARGET_RANLIB)"
$(PKG)_CONFIGURE_OPTIONS += --with-ksource="$(FREETZ_BASE_DIR)/$(KERNEL_SOURCE_DIR)"

$(PKG)_CONFIGURE_PRE_CMDS += $(SED) -i -r -e 's,ac_cv(_header_linux),do_not_cache_me\1,g' configure;

$(PKG_SOURCE_DOWNLOAD)
$(PKG_UNPACKED)
$(PKG_CONFIGURED_CONFIGURE)

$($(PKG)_BINARIES_BUILD_DIR) $($(PKG)_LIB_BUILD_DIR): $($(PKG)_DIR)/.configured | kernel-source
	$(SUBMAKE) -C $(IPTABLES_DIR)

$($(PKG)_LIB_STAGING_DIR): $($(PKG)_LIB_BUILD_DIR)
	$(INSTALL_FILE)

$($(PKG)_BINARIES_TARGET_DIR): $($(PKG)_DEST_DIR)/usr/sbin/%: $($(PKG)_DIR)/%
	$(INSTALL_BINARY_STRIP)

define $(PKG)_SYMLINK_RULE
$$(filter $($(PKG)_DEST_DIR)/usr/sbin/$(1)%,$($(PKG)_SYMLINKS_TARGET_DIR)): $($(PKG)_DEST_DIR)/usr/sbin/$(1)-multi
	ln -sf $$(notdir $$<) $$@
endef
$(eval $(call $(PKG)_SYMLINK_RULE,iptables))
ifeq ($(FREETZ_TARGET_IPV6_SUPPORT),y)
$(eval $(call $(PKG)_SYMLINK_RULE,ip6tables))
endif

$($(PKG)_TARGET_EXTENSIONS): $($(PKG)_BINARIES_BUILD_DIR)
	mkdir -p $(IPTABLES_EXTENSIONS_DIR)
	cp $(IPTABLES_DIR)/extensions/*.so $(IPTABLES_EXTENSIONS_DIR)/
	$(TARGET_STRIP) $(IPTABLES_EXTENSIONS_DIR)/*.so
	touch $@

$(pkg)-precompiled: $($(PKG)_BINARIES_TARGET_DIR) $($(PKG)_SYMLINKS_TARGET_DIR) $($(PKG)_TARGET_EXTENSIONS) $($(PKG)_LIB_STAGING_DIR)

$(pkg)-clean:
	-$(SUBMAKE) -C $(IPTABLES_DIR) clean
	$(RM) $(IPTABLES_LIB_STAGING_DIR)

$(pkg)-uninstall:
	$(RM) \
		$(IPTABLES_BINARIES_ALL:%=$(IPTABLES_DEST_DIR)/usr/sbin/%) \
		$(IPTABLES_SYMLINKS_ALL:%=$(IPTABLES_DEST_DIR)/usr/sbin/%) \
		$(IPTABLES_EXTENSIONS_DIR)/*

$(PKG_FINISH)